[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D.](https://indike.org/pramana/ins.science.ray-1902) › v2.c35.115 # A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.115 A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v2.c35.115 - **Language:** English ### [v2.c35.115](https://indike.org/pramana/ins.science.ray-1902.v2.c35.115) Sprinkle on the rock taken red-hot from the fire of Palasa and Tinduka wood (Butea Frondosa and Diospyros Embryopteris) :—(a) diluted milk, or (b) a solution of wood ashes (the ashes of the Mokshaka mixed with those of reeds), or (c) a decoction of (the fruit) of the jujube (Zizyphus Jujuba) kept standing for 7 nights in a mixture of whey, vinegar and spirits, in which Kulattha (Dolichos Uniflorus or Biflorus) has been steeped, or (d) a solution of the ashes of the Neema bark and leaves (Azadirachta Indica), the sesame pod, the resinous fruit of the Diospyros Embryopteris, and the Guduchi (Tinospora Cordifolia), with cow's wieve. Repeat the process seven times (in the last case six times). - [Previous: v2.c35.114](https://indike.org/pramana/ins.science.ray-1902.v2.c35.114) - [Next: v2.c35.116](https://indike.org/pramana/ins.science.ray-1902.v2.c35.116) - [Up: v2.c35](https://indike.org/pramana/ins.science.ray-1902.v2.c35) --- Source: [https://indike.org/pramana/ins.science.ray-1902.v2.c35.115](https://indike.org/pramana/ins.science.ray-1902.v2.c35.115) · Pramāṇa